% Expired Patents = 50.0

Forward Citations = 16

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8 inventors (with patents filed for the assignee):

Toshimi Hitora (1 out of 37 patents)

Shizuo Fujita (1 out of 14 patents)

Masafumi Ono (1 out of 1 patent)

4. Takayuki Uchida (1 out of 4 patents)

5. Kentaro Kaneko (1 out of 9 patents)

6. Takashi Tanaka (1 out of 2 patents)

7. Shingo Yagyu (1 out of 5 patents)

8. Minoru Mitamura (1 out of 1 patent)

2 patents: Sort by Forward Citations

#41 in Fukui

#11,133 in Japan

Eyetec Co., Ltd.

Forward Citations = 16

8 inventors:

Toshimi Hitora (1 out of 37 patents)

Shizuo Fujita (1 out of 14 patents)

Masafumi Ono (1 out of 1 patent)

4. Takayuki Uchida (1 out of 4 patents)

5. Kentaro Kaneko (1 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Eyetec Co., Ltd.. Retrieved from https://idiyas.com/company/eyetec-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]